Shredders unite! This handmade Mini Electric Guitar has a built-in amp and speaker. The strings on this 320mm guitar can be installed and tuned the same way as a normal sized guitar. The built-in amp and speaker output a powerful distortion sound, and an external amp can also be connected with...

This touch-able add on shield for Arduinos will inspire your next interactive project with 12 capacitive touch sensors. Capacitive touch sensing works by detecting when a person (or animal) has touched one of the sensor electrodes. Capacitive touch sensing used for stuff like touch-reactive...

This touch-able add on HAT for Raspberry Pi will inspire your next interactive project with 12 capacitive touch sensors. Capacitive touch sensing works by detecting when a person (or animal) has touched one of the sensor electrodes. Capacitive touch sensing used for stuff like touch-reactive...

Datadealer is a functionally identical clone of the Mutable Instruments Shruthi-1 - a hybrid analog / digital synthesizer that’s as powerful as it is versatile. This thoughtfully curated kit uses the SMR4MKII style filter and includes all of the components needed to assemble a...

Raspberry Pi - meet your new musical B.F.F!With the Pimoroni Piano HAT you can control hardware synthesizers and software synths or play some really beautiful music in Python. Surprise everyone with your creativity, maybe even...

Discontinued - you can grab Day of the Geek Soldering Badgeinstead!  Scary. Solar. Skull-y. The Solar Powered SKULL Blinky LED Pendant by

Calculator watches are back, but microcontroller watches are always in style. Make your own with this easy to solder real time watch kit from SpikenzieLabs! It comes with a unique laser cut acrylic casing which protects the watch and looks snazzy besides: the four individual acrylic...

Discontinued - you can grab Ruby the Red LED - Circuit Playground Plushie instead! Cappy is the de facto leader of the group. He is always coming up with crazy schemes. A running joke is that his capacitance value...

Connie is the co-leader of the group with Cappy. Connie is much more level-headed though, and somewhat of a mother figure for the others, particularly Ruby and Billie. She is very thorough, remarkably smart, and has a good heart. She is very dedicated to the others and acts as a balance to the...

Billie doesn't just sing the blues, she lives the blues. Billie has a good heart, but she can be a total downer. She always sees glass as half-empty (even when it's full), and doesn't like to try new things. Billie has a big-sister relationship with Ruby, and admires her...

Discontinued - you can grab the Ruby the Red LED - Circuit Playground Plushie instead! Gus is the smartest member of the group, but also the most coarse. Gus is the closest thing to an engineer in the group: he...

Discontinued - you can grab one of our many other Plushies instead! Hans is the 'old man' of the group. He tends to be nervous and is often indecisive. Hans frequently changes his mind and...

Mho has a laid-back, passive personality. He likes to do as little work as possible and prefers to simply let the world happen around him. Mho is kind of a hippie and is very quiet and gentle. He is best friends with Ruby, the red LED, who shares his idealism, though he's often...

Ruby is the ingenue of the group, and something of a Pollyanna. She is the youngest, the most talkative, and gets easily excited about everything. Ruby has a lot of energy and she's always ready to go on an adventure. Ruby's wanderlust sometimes gets her in trouble. Her best friend is...

Discontinued - you can grab Ladyada's Coloring book - "R is for Robots" instead! Ladyada's "E is for Electronics" is a coloring book adventure with electronic components and their...